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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>open book</title>
    <link rel="stylesheet" href="./demo2.css">
</head>

<body>
    <div class="scene">
        <article class="book">
            <section class="page active">
                <div class="front">
                    <h1>Flipping Book Demo</h1>
                    Page0 front
                </div>
                <div class="back">
                    <h1>– 1 –</h1>
                    Page1 back
                </div>
            </section>
            <section class="page">
                <div class="front">
                    <h1>– 2 –</h1>
                    Page2 front
                </div>
                <div class="back">
                    <h1>– 3 –</h1>
                    Page3 back
                </div>
            </section>
            <section class="page">
                <div class="front">
                    <h1>– 4 –</h1>
                    Page4 front
                </div>
                <div class="back">
                    <h1>– 5 –</h1>
                    Page5 back
                </div>
            </section>
        </article>
    </div>
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    <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script> -->
    <script src='./demo2.js'> </script>

</body>